John Neuman

CIK: 0002026279

Transaction Breakdown

Open Market Buys (P)5 (50.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (10.0%)

Derivative conversions

Awards (A)4 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ICU

SeaStar Medical Holding Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (10 total)

ICU
SeaStar Medical Holding Corp
Jul 1, 2026
Award(A)
Direct
4K shares-
ICU
SeaStar Medical Holding Corp
Feb 6, 2026
Award(A)
Direct
3K shares-
ICU
SeaStar Medical Holding Corp
Jul 10, 2025
Award(A)
Direct
4K shares-
ICU
SeaStar Medical Holding Corp
Jun 24, 2025
Purchase(P)
Direct
40K shares at avg. $0.36$14K
ICU
SeaStar Medical Holding Corp
Jun 4, 2025
Exercise(M)
Direct
2.7K shares-
ICU
SeaStar Medical Holding Corp
Dec 11, 2024
Purchase(P)
Direct
10K shares at avg. $2.04$20K
ICU
SeaStar Medical Holding Corp
Nov 13, 2024
Award(A)
Restricted Stock Unit
Direct
8K shares-
ICU
SeaStar Medical Holding Corp
Aug 15, 2024
Purchase(P)
Direct
10K shares at avg. $5.24$52K
ICU
SeaStar Medical Holding Corp
Jun 17, 2024
Purchase(P)
Direct
10K shares at avg. $4.35$44K
ICU
SeaStar Medical Holding Corp
Jun 14, 2024
Purchase(P)
Direct
10K shares at avg. $3.69$37K

		Type	Shares	Price		Ownership
Jul 1, 2026	ICU SeaStar Medical Holding Corp	Award(A)	4,000	-	$0	Direct
Feb 6, 2026	ICU SeaStar Medical Holding Corp	Award(A)	3,000	-	$0	Direct
Jul 10, 2025	ICU SeaStar Medical Holding Corp	Award(A)	4,000	-	-	Direct
Jun 24, 2025	ICU SeaStar Medical Holding Corp	Purchase(P)	40,000	$0.36	$14,396	Direct
Jun 4, 2025	ICU SeaStar Medical Holding Corp	Exercise(M)	2,667	-	-	Direct
Dec 11, 2024	ICU SeaStar Medical Holding Corp	Purchase(P)	10,000	$2.04	$20,405	Direct
Nov 13, 2024	ICU SeaStar Medical Holding Corp	Award(A) Restricted Stock Unit	8,000	-	-	Direct
Aug 15, 2024	ICU SeaStar Medical Holding Corp	Purchase(P)	10,000	$5.24	$52,396	Direct
Jun 17, 2024	ICU SeaStar Medical Holding Corp	Purchase(P)	10,000	$4.35	$43,521	Direct
Jun 14, 2024	ICU SeaStar Medical Holding Corp	Purchase(P)	10,000	$3.69	$36,905	Direct

1-10 of 10 transactions

About Neuman John

Neuman John (SEC CIK 0002026279) files insider reports with the SEC as Director of SeaStar Medical Holding Corp (ICU).

Signal8 holds 6 ownership filings by Neuman John, all Form 4s, filed between Nov 15, 2024 and Jul 2, 2026. Those filings report 10 transactions, from Jun 14, 2024 to Jul 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Neuman John's filings is in DENVER, CO.

Recent filings by Neuman John

Jul 1, 2026: Grant or award of ICU shares (Form 4, code A).
Feb 6, 2026: Grant or award of ICU shares (Form 4, code A).
Jul 10, 2025: Grant or award of ICU shares (Form 4, code A).
Jun 24, 2025: Open-market purchase of ICU shares (Form 4, code P).
Jun 4, 2025: Option exercise of ICU shares (Form 4, code M).

Other insiders filing for SeaStar Medical Holding Corp (ICU)

Messinger Michael, Chief Financial Officer
Schlorff Eric, Chief Executive Officer
Chung Kevin, Chief Medical Officer
Vincent Bernadette N, Director
Van Heel Kenneth, Director
Baird Jennifer A, Director

How to read Form 4 transaction codes